JPS6140633U - Spectrometer capable of high-speed wavelength sweeping - Google Patents
Spectrometer capable of high-speed wavelength sweepingInfo
- Publication number
- JPS6140633U JPS6140633U JP12526984U JP12526984U JPS6140633U JP S6140633 U JPS6140633 U JP S6140633U JP 12526984 U JP12526984 U JP 12526984U JP 12526984 U JP12526984 U JP 12526984U JP S6140633 U JPS6140633 U JP S6140633U
- Authority
- JP
- Japan
- Prior art keywords
- spectrometer capable
- wavelength sweeping
- speed wavelength
- spectrometer
- slit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案の高速波長掃引可能な分光器の一実施例
を示す模式図、第２図は本考案の原理を説明するための
図、第３図は従来の微小ギャップ測定法を説明するため
の図である。
図中、１０は白色光源、１１は入力スリット、１２は反
射鏡、１３は第１の凹面鏡、１４は回折格子、１５は第
２の凹面鏡、１６は回転多面鏡、１７は出力スリット、
１８はハーフミラー、１９は狭帯域通過型干渉フィルタ
、２０は光検出器をそれぞれ示す。[Brief Description of the Drawings] Figure 1 is a schematic diagram showing an embodiment of the spectrometer capable of high-speed wavelength sweeping of the present invention, Figure 2 is a diagram for explaining the principle of the present invention, and Figure 3 is a conventional FIG. 3 is a diagram for explaining a microgap measurement method. In the figure, 10 is a white light source, 11 is an input slit, 12 is a reflecting mirror, 13 is a first concave mirror, 14 is a diffraction grating, 15 is a second concave mirror, 16 is a rotating polygon mirror, 17 is an output slit,
18 is a half mirror, 19 is a narrow band-pass interference filter, and 20 is a photodetector.
Claims (1)
スリットとを順次配置した分光器において、回折格子と
出力スリットとの光路途中に回転多面鏡を設けると共に
、出力スリットから出た光の一部を検出する狭帯域通路
型フィルタ付光検出器を設けてなり、該光検出器により
特定波長のときに信号を発生させて自己マーカとするこ
とを特徴とする高速波長掃引可能な分光器。In a spectrometer in which at least a light source, an input slit, a diffraction grating, and an output slit are sequentially arranged, a rotating polygon mirror is provided in the optical path between the diffraction grating and the output slit, and a part of the light emitted from the output slit is 1. A spectrometer capable of high-speed wavelength sweeping, characterized in that it is equipped with a photodetector equipped with a narrow-band path type filter for detection, and the photodetector generates a signal at a specific wavelength to serve as a self-marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12526984U JPS6140633U (en) | 1984-08-20 | 1984-08-20 | Spectrometer capable of high-speed wavelength sweeping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12526984U JPS6140633U (en) | 1984-08-20 | 1984-08-20 | Spectrometer capable of high-speed wavelength sweeping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140633U true JPS6140633U (en) | 1986-03-14 |
Family
ID=30683957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12526984U Pending JPS6140633U (en) | 1984-08-20 | 1984-08-20 | Spectrometer capable of high-speed wavelength sweeping |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140633U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012015532A (en) * | 2003-06-06 | 2012-01-19 | General Hospital Corp | Apparatus and processor wavelength tuning source |
| US9968261B2 (en) | 2013-01-28 | 2018-05-15 | The General Hospital Corporation | Apparatus and method for providing diffuse spectroscopy co-registered with optical frequency domain imaging |
| US9968245B2 (en) | 2006-10-19 | 2018-05-15 | The General Hospital Corporation | Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample, and effecting such portion(s) |
| JP2018119946A (en) * | 2017-01-20 | 2018-08-02 | 株式会社リコー | Spectroscope and analyzer |
-
1984
- 1984-08-20 JP JP12526984U patent/JPS6140633U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012015532A (en) * | 2003-06-06 | 2012-01-19 | General Hospital Corp | Apparatus and processor wavelength tuning source |
| EP2290336A3 (en) * | 2003-06-06 | 2013-10-09 | The General Hospital Corporation | Process and apparatus for a wavelength tuned light source |
| US9968245B2 (en) | 2006-10-19 | 2018-05-15 | The General Hospital Corporation | Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample, and effecting such portion(s) |
| US9968261B2 (en) | 2013-01-28 | 2018-05-15 | The General Hospital Corporation | Apparatus and method for providing diffuse spectroscopy co-registered with optical frequency domain imaging |
| JP2018119946A (en) * | 2017-01-20 | 2018-08-02 | 株式会社リコー | Spectroscope and analyzer |
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